Pressure vessel or similar article



FIG. 1 is a perspective view of a pressure vessel or similar article showing my new design;

FIG. 2 is an elevational view on an enlarged scale;

FIG. 3 is a view looking from the right of FIG. 2;

FIG. 4 is a view showing the side opposite that seen in FIG. 2;

FIG. 5 is a view looking from the left of FIG. 2;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and

FIG. 8 is an elevational view similar to FIG. 2 but showing a modified form of my new design wherein the only change is in the reduced height. 

The ornamental design for a pressure vessel or similar article, as shown and described. 